30 citations,
January 2023 in “EFSA journal” Adults should not consume more than 255 micrograms of selenium per day to avoid risk of hair loss and other side effects.
30 citations,
September 2016 in “Aging Cell” Low selenium levels can extend lifespan but worsen health issues.
22 citations,
August 2019 in “Environmental research” Pseudomonas sp. T5-6-I bacteria increase selenium uptake in Brassica oleracea plants by 130%.
20 citations,
February 2013 in “Nutrition” Selenium-enriched green tea might be a safe prebiotic for gut health.
18 citations,
September 2011 in “Livestock science” Maternal Nano-Se supplements improve fetal hair follicle development in cashmere goats.
16 citations,
May 2019 in “Hormone and Metabolic Research” Selenium might help with insulin resistance and cholesterol in PCOS, but more research is needed to confirm its benefits.
15 citations,
March 1997 in “International Journal of Dermatology” Selenium sulfide in anti-dandruff shampoos can turn hair green.
12 citations,
June 2023 in “Journal of trace elements in medicine and biology” Eating too much selenium can cause bad breath, hair loss, and nail changes, with harmful effects starting at low daily doses.
11 citations,
January 2016 in “BMC veterinary research” Urinary Se to creatinine ratio, serum Se, and glutathione peroxidase are effective early biomarkers for selenium status in dogs.
6 citations,
March 2011 in “Experimental Dermatology” Too much or too little selenium in the diet can cause hair loss and graying in mice.
5 citations,
July 2019 in “Nutrients” Low selenium intake may delay puberty in boys but not in girls.
Selenium can be toxic to animals, causing serious health issues, especially in horses.
4 citations,
January 2016 in “Dermatology online journal” Using bacitracin zinc and selenium sulfide one after the other can temporarily turn white hair yellow.
2 citations,
October 1961 in “Experimental Biology and Medicine” Natural feedstuffs help reduce muscular dystrophy in rabbits more than selenium or vitamin E alone.
1 citations,
August 2023 in “Journal of cosmetic dermatology (Print)” Too much selenium can cause hair loss and nail problems.
1 citations,
February 2021 in “Animal feed science and technology” Organic selenium may offer better retention and less waste in puppies.
1 citations,
March 2020 in “̒Ulūm-i dārūyī” Selenium supplements improved liver and kidney function and reduced hair loss in beta-thalassemia major patients.
1 citations,
December 2019 Selenium is essential for health, but too much or too little can cause problems; blood selenium levels are a good measure of intake.
1 citations,
September 2019 in “Journal of cosmetic dermatology” Lead and selenium levels don't cause premature graying.
1 citations,
January 2018 in “Molecular and integrative toxicology” Getting the right amount of selenium is important for health; too little can cause disease, and too much can lead to toxicity.
August 2024 in “Journal of Cosmetic Dermatology” Telogen effluvium is linked to deficiencies in iron, vitamin B12, and thyroid function.
April 2024 in “Research Square (Research Square)” Selenium supplements can help improve symptoms and metabolic markers in lupus patients.
February 2024 in “Journal of Geochemical Exploration” Selenium levels in soil, crops, and human hair in Northwest China are within safe limits.
October 2023 in “Èkologiâ čeloveka” People in Moldova have less selenium in their hair than recommended, which may contribute to hair loss.
June 2023 in “Skin Research and Technology” The supplement with amino acids, iron, selenium, and marine hydrolyzed collagen improved hair growth more than drug treatment alone, with most people tolerating it well.
April 2023 in “Acta Poloniae Pharmaceutica” Herbal extract shampoo increased certain minerals in hair and improved hair growth and scalp health.
January 2021 in “Agrobiological records” Biofortifying fruits and vegetables with selenium can improve dietary intake and prevent health issues.
Four bacteria from the lab were found to be resistant to selenium.
The levels of zinc, vitamin D, ferritin, and selenium are different in people with androgenic alopecia compared to a control group.
April 2017 in “The FASEB journal” Low selenium levels worsen health but increase lifespan in mice.